MCQOPTIONS
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| 1. |
Which one of the following groups is completely made of chemicals? |
| A. | Silk, Rayon, PVC |
| B. | Nylon, Wool, Acrylic |
| C. | Acrylic, Polyethene, Teflon |
| D. | PVC, Silk, Nylon |
| E. | None of these |
| Answer» D. PVC, Silk, Nylon | |